.communication {
    width: 100%;
    height: 970px;
    background-image: url(https://i1.mifile.cn/f/i/2019/aiplay/p17.jpg?);
    background-size: 100% 100%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

.communication h2 {
    font-size: 32px;
    color: white;
    text-align: center;
    padding-top: 50px;
    display: block;
    width: 100%;
}

.communication .word {
    text-align: center;
    margin-top: 0p;
    height: 100px;
    position: absolute;
    padding-top: 130px;
}

.communication .word p {
    color: white;
}

.communication .img {
    width: 80px;
    height: 124px;
    /* padding-left: 19px; */
    position: absolute;
}

.communication .img img {
    width: 80px;
    height: 130px;
    /* padding-left: 920px; */
    padding-top: 348px;
}


/* ----------------------------------------------------------------------------- */

.communication .effect {
    width: 100%;
    height: 802px;
    /* border: 1px solid red; */
    position: absolute;
    display: flex;
    justify-content: center;
    padding-top: 40px;
    align-items: center;
}

.communication .effect .first {
    width: 200px;
    height: 100px;
    box-shadow: 0 3px 5px rgb(214, 206, 206);
    border-radius: 50%;
    /* 动画 */
    animation: yuan1 4s infinite;
    position: absolute;
}

.communication .effect .second {
    width: 400px;
    height: 200px;
    box-shadow: 0 3px 5px rgb(214, 206, 206);
    border-radius: 50%;
    /* 动画 */
    animation: yuan2 4s infinite;
    position: absolute;
}

.communication .effect .three {
    width: 600px;
    height: 300px;
    box-shadow: 0 3px 5px rgb(214, 206, 206);
    border-radius: 50%;
    /* 动画 */
    animation: yuan3 4s infinite;
    position: absolute;
}

.communication .effect .four {
    width: 800px;
    height: 400px;
    box-shadow: 0 3px 5px rgb(214, 206, 206);
    border-radius: 50%;
    /* 动画 */
    animation: yuan4 4s infinite;
    position: absolute;
}

@keyframes yuan1 {
    0% {
        width: 200px;
        height: 100px;
    }
    20% {
        width: 400px;
        height: 200px;
    }
    40% {
        width: 600px;
        height: 300px;
    }
    60% {
        width: 800px;
        height: 400px;
    }
    80% {
        width: 1000px;
        height: 500px;
    }
    90% {
        width: 1200px;
        height: 600px;
    }
    100% {
        width: 200px;
        height: 100px;
    }
}

@keyframes yuan2 {
    0% {
        width: 400px;
        height: 200px;
    }
    20% {
        width: 600px;
        height: 300px;
    }
    40% {
        width: 800px;
        height: 400px;
    }
    60% {
        width: 1000px;
        height: 500px;
    }
    80% {
        width: 1200px;
        height: 600px;
    }
    90% {
        width: 200px;
        height: 100px;
    }
    100% {
        width: 200px;
        height: 100px;
    }
}

@keyframes yuan3 {
    0% {
        width: 600px;
        height: 300px;
    }
    20% {
        width: 800px;
        height: 400px;
    }
    40% {
        width: 1000px;
        height: 500px;
    }
    60% {
        width: 1200px;
        height: 600px;
    }
    80% {
        width: 200px;
        height: 100px;
    }
    90% {
        width: 200px;
        height: 100px;
    }
    100% {
        width: 400px;
        height: 200px;
    }
}

@keyframes yuan4 {
    0% {
        width: 1000px;
        height: 500px;
    }
    20% {
        width: 1200px;
        height: 600px;
    }
    40% {
        width: 200px;
        height: 100px;
    }
    60% {
        width: 200px;
        height: 100px;
    }
    80% {
        width: 400px;
        height: 200px;
    }
    90% {
        width: 600px;
        height: 300px;
    }
    100% {
        width: 800px;
        height: 400px;
    }
}